Authors: S L Hoffman; D Rustama; N H Punjabi; B Surampaet; B Sanjaya; A J Dimpudus; K T McKee; F P Paleologo; J R Campbell; H Marwoto Journal: J Infect Dis Date: 1988-08 Impact factor: 5.226
Authors: A Sabchareon; T Chongsuphajaisiddhi; V Sinhasivanon; P Chanthavanich; P Attanath Journal: Bull World Health Organ Date: 1988 Impact factor: 9.408